OpenTechnical

OT-2026-000096443

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000096443) never changes.

Identity and time

Publication numberOT-2026-000096443 · never reused
Internal UUID01a0aea0-a4a9-7e8d-aea6-9ce3cfaf9302 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096443
StatusPUBLIC

Content hashes

Canonical textccf6d378f479023e8727ddd8dab3c7fe7cb145ff87f7e4c9965610df780ab5a0
Markdowncc72b13875765da0c9edd3867b04b3a5e3dc12e03ee876527ac866df4dc970ac
PDF
Publication pageec3d4a98edeb6ae32dded81423c6c6cfd8e9f8c6d4ba2b1fcdda740326777c08
Manifest0d009fa010320528ef1161992163b5bd1812adf6d9f11369ef5ff38cc561e78b

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureZ7FMwUtp2MeVovxKSTgmlj/F0q3GZhbOWfrZ4O8EWyN0oLU9gB5EkQDsQgOYhHuodDCbH2VYSXCWC5RnHjv9DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:45.188915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096443
observed ec3d4a98edeb6ae32dded81423c6c6cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.170554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096443/manifest.json
observed 0d009fa010320528ef1161992163b5bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.153599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096443/publication.md
observed cc72b13875765da0c9edd3867b04b3a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.135831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096443/publication.txt
observed ccf6d378f479023e8727ddd8dab3c7fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.